Transaction not yet indexed

KkUH12KAwNi35YmUuf9G1NTiBBqeW5NsQHW4EtBQU3Dpku9nrASmhASiUgr7Y67ngJxnFr7ZAHJxy5nJ3E3BAE1

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.